Home / 971,146.20-1,341,027.96-609,192.24

Finding the Fourth Proportional to 971,146.20, 1,341,027.96 and 609,192.24

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Solution

The fourth proportional to 971,146.20, 1,341,027.96 and 609,192.24 is: 841,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,146.20 : 1,341,027.96 = 609,192.24 : x
  2. Step 2: Convert to fraction form
    971,146.20/1,341,027.96 = 609,192.24/x
  3. Step 3: Cross multiply
    971,146.20x = 1,341,027.96 × 609,192.24
  4. Step 4: Simplify right side
    971,146.20x = 816,943,826,855.03
  5. Step 5: Solve for x
    x = 816,943,826,855.03/971,146.20
  6. Step 6: Final answer
    x = 841,216.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.